/* * See LICENSE in this directory for the license under which this code * is released. */ CodeMirror.defineMode("sieve", function(config) { function words(str) { var obj = {}, words = str.split(" "); for (var i = 0; i < words.length; ++i) obj[words[i]] = true; return obj; } var keywords = words("if elsif else stop require"); var atoms = words("true false not"); var indentUnit = config.indentUnit; function tokenBase(stream, state) { var ch = stream.next(); if (ch == "/" && stream.eat("*")) { state.tokenize = tokenCComment; return tokenCComment(stream, state); } if (ch === #) { stream.skipToEnd(); return "comment"; } if (ch == "\"") { state.tokenize = tokenString(ch); return state.tokenize(stream, state); } if (ch == "(") { state._indent.push("("); // add virtual angel wings so that editor behaves... // ...more sane incase of broken brackets state._indent.push("{"); return null; } if (ch === "{") { state._indent.push("{"); return null; } if (ch == ")") { state._indent.pop(); state._indent.pop(); } if (ch === "}") { state._indent.pop(); return null; } if (ch == ",") return null; if (ch == ";") return null; if (/[{}\(\),;]/.test(ch)) return null; // 1*DIGIT "K" / "M" / "G" if (/\d/.test(ch)) { stream.eatWhile(/[\d]/); stream.eat(/[KkMmGg]/); return "number"; } // ":" (ALPHA / "_") *(ALPHA / DIGIT / "_") if (ch == ":") { stream.eatWhile(/[a-zA-Z_]/); stream.eatWhile(/[a-zA-Z0-9_]/); return "operator"; } stream.eatWhile(/\w/); var cur = stream.current(); // "text:" *(SP / HTAB) (hash-comment / CRLF) // *(multiline-literal / multiline-dotstart) // "." CRLF if ((cur == "text") && stream.eat(":")) { state.tokenize = tokenMultiLineString; return "string"; } if (keywords.propertyIsEnumerable(cur)) return "keyword"; if (atoms.propertyIsEnumerable(cur)) return "atom"; return null; } function tokenMultiLineString(stream, state) { state._multiLineString = true; // the first line is special it may contain a comment if (!stream.sol()) { stream.eatSpace(); if (stream.peek() == "#") { stream.skipToEnd(); return "comment"; } stream.skipToEnd(); return "string"; } if ((stream.next() == ".") && (stream.eol())) { state._multiLineString = false; state.tokenize = tokenBase; } return "string"; } function tokenCComment(stream, state) { var maybeEnd = false, ch; while ((ch = stream.next()) != null) { if (maybeEnd && ch == "/") { state.tokenize = tokenBase; break; } maybeEnd = (ch == "*"); } return "comment"; } function tokenString(quote) { return function(stream, state) { var escaped = false, ch; while ((ch = stream.next()) != null) { if (ch == quote && !escaped) break; escaped = !escaped && ch == "\\"; } if (!escaped) state.tokenize = tokenBase; return "string"; }; } return { startState: function(base) { return {tokenize: tokenBase, baseIndent: base || 0, _indent: []}; }, token: function(stream, state) { if (stream.eatSpace()) return null; return (state.tokenize || tokenBase)(stream, state);; }, indent: function(state, _textAfter) { var length = state._indent.length; if (_textAfter && (_textAfter[0] == "}")) length--; if (length <0) length = 0; return length * indentUnit; }, electricChars: "}" }; }); CodeMirror.defineMIME("application/sieve", "sieve");